Base | Representation |
---|---|
bin | 11101111100000111110… |
… | …01010101011101010000 |
3 | 10122100021120102000111111 |
4 | 32332003321111131100 |
5 | 113323244231413021 |
6 | 2104325522023104 |
7 | 134215251654616 |
oct | 16760371253520 |
9 | 3570246360444 |
10 | 1028710029136 |
11 | 367300aa17a9 |
12 | 147454aa7a94 |
13 | 7601232786a |
14 | 37b0b4216b6 |
15 | 1bb5bed18e1 |
hex | ef83e55750 |
1028710029136 has 20 divisors (see below), whose sum is σ = 1993490158464. Its totient is φ = 514260956000.
The previous prime is 1028710029131. The next prime is 1028710029143. The reversal of 1028710029136 is 6319200178201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1028710029131) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5788390 + ... + 5963461.
Almost surely, 21028710029136 is an apocalyptic number.
1028710029136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
1028710029136 is a deficient number, since it is larger than the sum of its proper divisors (964780129328).
1028710029136 is a wasteful number, since it uses less digits than its factorization.
1028710029136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11757330 (or 11757324 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 40.
The spelling of 1028710029136 in words is "one trillion, twenty-eight billion, seven hundred ten million, twenty-nine thousand, one hundred thirty-six".
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